code: def install_package(package_name, version=None):
      """Placeholder docstring"""
      if version:
          command = f"pip install {package_name}=={version}"
      else:
          command = f"pip install {package_name}"
  
      try:
          subprocess.check_call(command, shell=True)
          print(
              f"Successfully installed {package_name} using install_package"
          )
      except subprocess.CalledProcessError as e:
          print(f"Failed to install {package_name}. Error: {e}")
  
file_path: sagemaker-python-sdk/src/sagemaker/serve/model_server/torchserve/xgboost_inference.py
imports: from __future__ import absolute_import
  import os
  import io
  import subprocess
  import cloudpickle
  import shutil
  import platform
  from pathlib import Path
  from functools import partial
  import logging
label_desc: Use image node_id 8 for calling a global function with example usage: install_package(package_name, version) without return types